This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 2 | 3 |
| 3 | 10 |
| 4 | 5 |
| 5 | 343 |
| 6 | 3248 |
| 7 | 18 |
| 8 | 16 |
| 9 | 12 |
| 10 | 22 |
| 11 | 20324 |
| 12 | 50 |
| 13 | 9414916809095 |
| 14 | 13120 |
| 15 | 43 |
| 16 | 8481 |
| 17 | 1200361259 |
| 18 | 196 |
| 19 | 38 |
| 20 | 10326732314 |
| 21 | 65 |
| 22 | 38 |
| 23 | 34 |